<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <script src="https://cdn.jsdelivr.net/npm/vue@2.6.14/dist/vue.js"></script>
  <title>什么事模版语法</title>
</head>

<body>

  <div>
    <p>我没有被编译器编译</p>

    <h1>{{title}}</h1>
    <button @click="alert">别tm点我</button>
  </div>

  <div id="app">
    <p>我有编译</p>

    <h1>{{title}}</h1>
    <button @click="alert">别tm点我</button>
  </div>

  <script>
    let config = {
      el: '#app',
      data: {
        title: '一个简单的vue实例'
      },
      methods: {
        alert() {
          alert('你在点试试')
        }
      }
    }
    let vm = new Vue(config)

  </script>
</body>

</html>